- 追加された行はこの色です。
- 削除された行はこの色です。
* Nobuko Naka [#ecbf2c43]
//#ref(kanji_name2.png,,40%)
Associate Professor
e-mail: naka@...(add scphys.kyoto-u.ac.jp after @)
room #120
#br
** Publications [#cf93da8a]
+N. Naka, T. Kitamura, J. Omachi, and M. Kuwata-Gonokami: Generation of low-temperature excitons in diamond using a two-photon absorption process, physica status solidi b 245 (2008) 2676.
+N. Naka, J. Omachi, and M. Kuwata-Gonokami: Suppressed formation of electron-hole droplets in diamond under a strain field, Phys. Rev. B 76 (2007) 193202-1-4.
+Jan Brandt, Dietmar Froehlich, Christian Sandfort, Manfred Bayer, Heinrich Stolz, and Nobuko Naka: Ultranarrow optical absorption and two-phonon excitation spectroscopy of Cu2O paraexcitons in a high magnetic field, Phys. Rev. Lett. 99 (2007) 217403-1-4.
+N. Naka and N. Nagasawa: Bosonic stimulation of cold excitons in a harmonic potential trap in Cu2O, J. Lumin. 112 (2005) 11-16.
+Nobuko Naka, Satoshi Hashimoto, and Teruya Ishihara: Thin films of single-crystal cuprous oxide grown from the melt, Jpn J. App. Phys. 44 (2005) 5096-5101.
+Naoya Tajima, Jun-ichi Fujisawa, Nobuko Naka, Teruya Ishihara, Reizo Kato, Yutaka Nishio, and Koji Kajita: Photo-induced insulator-metal transition in an organic conductor α-(BEDT-TTF)2I3, Journal of the Physical Society of Japan 74 (2005) 511-514.
+J.T. Ye, N. Naka, Y. Morihara, Z.K. Tang, W.K. Ge, P. Shen, I. Kudryashov, and N. Nagasawa: Optical micro-characterization of single-wall carbon nanotubes extracted from AFI crystals by visible emission and Raman scattering, Jpn J. App. Phys. 43 (2004) 7354-7355.
+N. Nagasawa, H. Sugiyama, N. Naka, I. Kudryashov, Z.M. Li, and Z.K. Tang: Optical nano-tomography on photosensitive single-wall carbon nanotube arrays in Zeolite (AFI) crystals, Jpn J. App. Phys. 43 (2004) 868-871.
+N. Naka and N. Nagasawa: Two-photon tomography of strain-induced potential wells of excitons in Cu2O, Phys. Rev. B 70 (2004) 155205-1-10.
+N. Naka and N. Nagasawa: Optical tracking of high-density cooled excitons in potential traps in Cu2O, Physica Status Solidi (b) 238 (2003) 397-403.
+N. Naka and N. Nagasawa: Bosonic stimulation of cold 1s excitons into a harmonic potential minimum in Cu2O, Solid State Commun. 126 (2003) 523-525.
+Y. Kamada, N. Naka, S. Saito, N. Nagasawa, Z.M. Li, and Z.K. Tang: Photo-irradiation effects on electrical conduction of single wall carbon nanotubes in zeolite single crystals, Solid State Commun. 123 (2002) 375-378.
+N. Naka and N. Nagasawa: Nonlinear paraexciton kinetics in a potential trap in Cu2O under two-photon resonance excitation, Phys. Rev. B 65 (2002) 245203-1-5.
+Y. Kamada, N. Naka, N. Nagasawa, Z.M. Li, and Z.K. Tang: Photo-induced current-modulation in Zeolite crystals containing single wall carbon nanotubes, Physica B 323 (2002) 239-241.
+N. Nagasawa, H. Sugiyama, N. Naka, I. Kudryashov, M. Watanabe, T. Hayashi, I. Bozovic, N. Bozovic, G. Li, Z. Li, and Z.K. Tang: Visible emission of single-wall carbon nanotubes formed in micro-channels of Zeolite crystals, J. Lumin. 97 (2002) 161-167.
+N. Naka and N. Nagasawa: Two-photon diagnostics of stress-induced exciton traps and loading of 1s-yellow excitons in Cu2O, Phys. Rev. B 65 (2002) 075209-1-5.
+N. Naka and N. Nagasawa: Dynamics of paraexcitons generated in a 3D confined potential well by two-photon resonance excitation in Cu2O, J. Lumin. 94-95 (2001) 413-416.
+Y. Nakamura, N. Naka, and N. Nagasawa: Effects of wandering photons on the excitonic optical signals in Cu2O crystals, Phys. Rev. B 64 (2001) 075203-1-6.
+A. Mori, N. Naka, and N. Nagasawa: Effects of Rayleigh scattering on photovoltaic spectra associated with 1s orthoexcitons in Cu2O, Phys. Rev. B 63 (2001) 033202-1-4, ibid 169901(E)-1.
+N. Naka and N. Nagasawa: Two-photon spectroscopy on cold ortho-excitons in a stress trap in Cu2O crystals, J. Lumin. 87-89 (2000) 201-203.
+N. Naka and N. Nagasawa: Experimental study on two-photon oscillator strength of hydrogenic yellow excitons in Cu2O, Solid State Commun. 116 (2000) 417-419.
+N. Naka and N. Nagasawa: High precision two-photon spectroscopy on emission of 1s ortho- excitons in Cu2O, Solid State Commun. 110 (1999) 153-157.
+N. Naka, M. Hasuo, and N. Nagasawa: Two-photon photo-voltaic spectroscopy on Wannier excitons in Cu2O, Physics of the Solid State 40 (1998) 847-849.
+S. Kono, N. Naka, M. Hasuo, S. Saito, T. Suemoto, and N. Nagasawa: Coherent optical processes of 1s ortho-excitons in Cu2O by two-photon excitation, Solid State Commun. 97 (1996) 445-458.
+N. Naka, S. Kono, M. Hasuo, and N. Nagasawa: A new aspect of the Bose-Einstein condensation of 1s-exciton system in Cu2O, Prog. in Crystal Growth and Charact. 33 (1996) 89-92.
** Invited talks [#n34d406b]
+N. Naka: Strain confined excitons in Cu2O, 2nd International Conference on Spontaneous Coherence in Excitonic Systems (Southampton, UK, September 2005).
+N. Naka and N. Nagasawa: Bosonic stimulation of cold excitons in a harmonic potential trap in Cu2O, 6th International Conference on Excitonic Processes in Condensed Matter (Cracow, Poland, July 2004).
+N. Naka and N. Nagasawa: Optical tracking of high-density cooled excitons in potential traps in Cu2O, 7th International Workshop on Nonlinear Optics and Excitation Kinetics in Semiconductors (Karlsruhe, Germany, February 2003).
+N. Nagasawa, H. Sugiyama, N. Naka, I. Kudryashov, M. Watanabe, T. Hayashi, I. Bozovic, N. Bozovic, G. Li, Z. Li, and Z.K. Tang: Visible emission of single-wall carbon nanotubes formed in micro-channels of zeolite crystals, International Conference on Dynamical Processes in Excited States of Solids (Lyon, France, July 2001).
+N. Naka, M. Hasuo, and N. Nagasawa: Two-photon photo-voltaic spectroscopy on Wannier excitons in Cu2O, International Conference on Optics of Excitons in Condensed Matter, dedicated to the 100th anniversary of Professor E.F. Gross (St. Petersburg, Russia, September 1997).
** Seminar talks [#y0d123d2]
+Nobuko Naka: High-density electron-hole systems in an indirect-gap semiconductor (University of Konstanz, Germany, 15 August 2008).
+Nobuko Naka: High-density electron-hole systems in direct and indirect-gap semiconductors (University of Rostock, Germany, 24 October 2007).
+N. Naka: High-density electron-hole systems in direct-gap and indirect-gap semiconductors, International mini-symposium on high-density excitation of excitons in Cu2O: Chances for Bose-Einstein condensation? (Dortmund, Germany, 30 July 2007).
+Nobuko Naka, Junko Omachi, and Makoto Kuwata-Gonokami: Suppressed formation of electron-hole droplets in diamond under strain, 71 Annual Meeting of the Deutsche Physikalische Gesellschaft (Regensburg, Germany, 28 March 2007).
+Nobuko Naka: High-resolution spectroscopy of excitons in cuprous oxide under magnetic field, Zernike Seminar (University of Groningen, Netherlands, 6 March 2007).
+N. Naka, J. Omachi, and M. Kuwata-Gonokami: Suppression of electron-hole-droplet phase in diamond by strain field, 3rd International Conference on Spontaneous Coherence in Excitonic Systems (Les Houches, France, 17 January 2007).
+N. Naka: Strain-confined excitons in cuprous oxide, EII Group seminar, (University of Dortmund, 2 December 2005).
+N. Naka: Bosonic stimulation of cold excitons in a harmonic trap in Cu2O, Sonderseminar, Materialeigenschaften und Konzepte zur Quanteninformations- verarbeitung (University of Dortmund, July 2004).
** Membership [#udd418f2]
The Physical Society of Japan
